


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
360 FPUS55 KTFX 190926 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 325 AM MDT Thu Jun 19 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Friday. ...HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE FORECAST AREA. PLEASE REFER TO THE LATEST BULLETIN(S) FOR DETAILS... MTZ301-192200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 60 to 70. Southwest winds 10 to 20 mph. .TONIGHT...Colder. Mostly cloudy. A 50 percent chance of rain showers after midnight. Lows 40 to 45. Southwest winds up to 10 mph shifting to the northeast after midnight. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 45 to 55. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers after midnight. Light snow accumulations. Lows 35 to 40. Northwest winds 5 to 10 mph shifting to the west 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .SATURDAY...Windy. Rain and snow in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Patchy blowing snow in the afternoon. Heavy snow accumulations. Highs 35 to 45. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Rain and snow. Heavy snow accumulations. Lows 30 to 35. Chance of precipitation near 100 percent. .SUNDAY...Rain showers, snow showers likely and slight chance of thunderstorms. Light snow accumulations. Highs 40 to 45. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Lows 30 to 35. Chance of precipitation 50 percent. .MONDAY...Not as cool. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Warmer. Partly cloudy with a 30 percent chance of rain showers. Highs 55 to 65. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. $$ MTZ307-192200- Southern Rocky Mountain Front- Including Rogers Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 45 to 50. North winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 60. North winds 5 to 10 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Light snow accumulations. Lows 35 to 40. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Rain and snow in the morning, then rain, snow and slight chance of thunderstorms in the afternoon. Light snow accumulations. Snow level 7000 feet. Highs 40 to 50. West winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Rain and snow. Light snow accumulations. Lows 30 to 35. Chance of precipitation 90 percent. .SUNDAY...Rain showers, snow showers and slight chance of thunderstorms. Light snow accumulations. Highs 40 to 45. Chance of precipitation 90 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers and snow showers. Lows 30 to 35. .MONDAY...Not as cool. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Warmer. Partly cloudy with a 30 percent chance of rain showers. Highs 65 to 75. $$ MTZ302-192200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 75 to 80. West winds 10 to 20 mph. .TONIGHT...Cooler. Mostly cloudy. A 50 percent chance of rain showers after midnight. Lows 45 to 50. North winds 5 to 10 mph. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. North winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy. Rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 50. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Windy, rain. Lows 35 to 40. Chance of rain near 100 percent. .SUNDAY...Rain showers likely and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 35. .MONDAY...Not as cool. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 35 to 40. .TUESDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 70. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ308-192200- Southern High Plains- Including Bynum, Choteau, and Pendroy 325 AM MDT Thu Jun 19 2025 .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 80 to 85. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 50 to 55. North winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 60 to 65. North winds 5 to 10 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 45. Northwest winds 5 to 15 mph shifting to the west after midnight. Chance of precipitation near 100 percent. .SATURDAY...Windy. Rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Breezy, colder, rain. Lows 35 to 40. Chance of rain 90 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. .MONDAY...Warmer. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .TUESDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. $$ MTZ303-192200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy. Highs around 80. West winds 10 to 20 mph. .TONIGHT...Cooler. Partly cloudy in the evening, then mostly cloudy with a 50 percent chance of rain showers after midnight. Lows around 50. Northeast winds 5 to 15 mph. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. Northwest winds 10 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy. Rain showers and slight chance of thunderstorms. Highs 50 to 55. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Windy, rain. Lows 35 to 40. Chance of rain 90 percent. .SUNDAY...Breezy. Rain showers likely and slight chance of thunderstorms. Highs around 50. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 35. .MONDAY...Warmer. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows around 40. Highs around 70. .TUESDAY NIGHT...Mostly clear. Lows around 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 75. && TEMPERATURE / PRECIPITATION Cut Bank 81 48 61 / 0 50 90 $$ MTZ304-192200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a 50 percent chance of rain showers after midnight. Lows 50 to 55. Northeast winds 5 to 10 mph. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 70. Northeast winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. North winds 10 to 15 mph shifting to the northwest 5 to 15 mph after midnight. Chance of precipitation near 100 percent. .SATURDAY...Windy. Rain showers and slight chance of thunderstorms in the morning, then rain in the afternoon. Highs 55 to 60. West winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Breezy, rain. Lows around 40. Chance of rain 90 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 80 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 35. .MONDAY...Warmer. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows around 40. Highs around 70. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ305-192200- Hill County- Including Havre 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. West winds 10 to 20 mph. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with a 50 percent chance of rain showers after midnight. Lows in the mid 50s. Northeast winds 5 to 15 mph. .FRIDAY...Rain showers and chance of thunderstorms. Highs 70 to 75. Northeast winds 10 to 20 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 50. East winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Rain showers and slight chance of thunderstorms in the morning, then rain likely in the afternoon. Highs 60 to 65. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Breezy, colder. Rain likely. Lows around 40. Chance of rain 70 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. Highs around 65. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows around 40. Highs 70 to 75. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 45. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs around 80. && TEMPERATURE / PRECIPITATION Havre 85 54 76 / 0 50 80 $$ MTZ306-192200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. West winds 10 to 20 mph. .TONIGHT...Mostly cloudy. A 50 percent chance of rain showers after midnight. Lows 50 to 55. Northeast winds 5 to 15 mph. .FRIDAY...Rain showers and chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 75. Northeast winds 5 to 15 mph. Chance of precipitation 80 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 50. East winds 10 to 20 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Rain showers and slight chance of thunderstorms in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Rain likely. Lows around 40. Chance of rain 60 percent. .SUNDAY...Cooler. Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 80 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 40. .MONDAY...Warmer. Mostly cloudy with a 40 percent chance of rain showers. Highs around 65. .MONDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 45. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. $$ MTZ309-192200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy. Highs 80 to 85. West winds up to 10 mph shifting to the north in the afternoon. .TONIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with rain showers likely and slight chance of thunderstorms after midnight. Lows around 50. Northeast winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 70. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 45. Northwest winds 5 to 10 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Rain showers and slight chance of thunderstorms in the morning, then rain likely in the afternoon. Highs around 60. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 80 percent. .SATURDAY NIGHT...Breezy, colder, rain. Lows 35 to 40. Chance of rain 90 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 35. .MONDAY...Warmer. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows around 40. Highs 70 to 75. .TUESDAY NIGHT...Mostly clear. Lows around 45. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. $$ MTZ310-192200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. West winds up to 10 mph shifting to the north in the afternoon. .TONIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the mid 50s. East winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 75 to 80. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 50. North winds 10 to 15 mph shifting to the west 5 to 15 mph after midnight. Chance of precipitation near 100 percent. .SATURDAY...Breezy, cooler. Mostly cloudy. Rain showers and slight chance of thunderstorms in the morning, then chance of rain in the afternoon. Highs 60 to 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 80 percent. .SATURDAY NIGHT...Breezy, colder. Rain likely. Lows around 40. Chance of rain 70 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Warmer. Partly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. Highs 65 to 70. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. Highs 70 to 75. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs around 80. $$ MTZ311-192200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. Northwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows 55 to 60. Northeast winds 5 to 10 mph. Chance of showers 50 percent. .FRIDAY...Rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 80. East winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Cooler. Mostly cloudy. Rain showers and slight chance of thunderstorms in the morning, then chance of rain in the afternoon. Highs 60 to 65. West winds 10 to 20 mph. Chance of precipitation 80 percent. .SATURDAY NIGHT...Breezy, colder. Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 40 percent chance of rain showers. Lows 35 to 40. Highs 60 to 70. .MONDAY NIGHT AND TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Highs 70 to 75. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. $$ MTZ312-192200- Cascade County below 5000ft- Including Great Falls 325 AM MDT Thu Jun 19 2025 .TODAY...Partly cloudy. Highs in the mid 80s. West winds up to 10 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the mid 50s. Northeast winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Not as warm. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. North winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Cooler. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph shifting to the west after midnight. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 15 to 25 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Breezy. Rain likely. Lows around 40. Chance of rain 70 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. Highs 70 to 75. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 45. .WEDNESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 85 54 72 / 10 70 90 $$ MTZ313-192200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Northwest winds up to 10 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Breezy, colder. Rain likely. Lows 35 to 40. Chance of rain 70 percent. .SUNDAY...Cooler. Rain showers and slight chance of thunderstorms. Highs around 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows around 35. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .TUESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. $$ MTZ314-192200- Fergus County below 4500ft- Including Hilger and Lewistown 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. Highs 80 to 85. Northwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. East winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 75 to 80. East winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. Northeast winds 10 to 15 mph shifting to the northwest 5 to 15 mph after midnight. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Breezy, colder. Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. .SUNDAY...Breezy, cooler. Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 35 to 40. .MONDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 70. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Lewistown 80 53 76 / 10 50 70 $$ MTZ315-192200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning, then partly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 55. North winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Cooler. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds up to 10 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 35 to 40. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Rain and snow likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 45 to 55. West winds 15 to 25 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain likely and snow. Lows 35 to 40. Chance of precipitation 80 percent. .SUNDAY...Rain showers, snow showers and slight chance of thunderstorms. Light snow accumulations. Highs 40 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 35. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 65 to 75. $$ MTZ316-192200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 50 to 55. North winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Cooler. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 70. North winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. Northwest winds 5 to 15 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain. Lows around 40. Chance of rain 80 percent. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Lows 40 to 45. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. $$ MTZ317-192200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. West winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 70. Southeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Snow and chance of rain. Lows 30 to 40. Chance of precipitation 80 percent. .SUNDAY...Cooler. Rain showers, snow showers and slight chance of thunderstorms. Light snow accumulations. Highs 40 to 45. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 30 to 35. .MONDAY...Not as cool. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 45. .TUESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 60 to 65. .TUESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ318-192200- Snowy and Judith Mountains- 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. Highs 75 to 80. Northwest winds 5 to 10 mph shifting to the northeast 5 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. North winds 10 to 15 mph shifting to the northwest 5 to 15 mph after midnight. Chance of precipitation 90 percent. .SATURDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 20 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40. .SUNDAY...Breezy, cooler. Rain showers likely and slight chance of thunderstorms. Light snow accumulations. Highs 45 to 50. Chance of precipitation 70 percent. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows around 35. .MONDAY...Not as cool. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ319-192200- Helena Valley- Including Helena 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 40 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. Northwest winds up to 5 mph shifting to the northeast 5 to 15 mph in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. East winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent. .FRIDAY...Not as warm. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds up to 10 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 45. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Cooler. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 10 to 20 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain. Lows around 40. Chance of rain 80 percent. .SUNDAY...Rain showers and chance of thunderstorms. Highs around 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Lows around 40. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 45. .WEDNESDAY...Sunny with chance of rain showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Helena 86 56 73 / 30 50 90 $$ MTZ320-192200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 75 to 85. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. East winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 75. South winds 5 to 10 mph shifting to the southwest 5 to 15 mph in the afternoon. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Cooler. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 10 to 20 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain and snow likely. Light snow accumulations. Lows 35 to 40. Chance of precipitation 70 percent. .SUNDAY...Rain showers, snow showers and chance of thunderstorms. Light snow accumulations. Highs 45 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 35. Chance of precipitation 40 percent. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 40. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. $$ MTZ321-192200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 30 percent chance of thunderstorms in the afternoon. Highs around 80. Northwest winds up to 5 mph shifting to the southwest 5 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. East winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. South winds 5 to 15 mph. Chance of precipitation near 100 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy, cooler. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows around 35. .SUNDAY...Rain showers and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 30 to 35. .MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. $$ MTZ322-192200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 5 mph shifting to the east 5 to 15 mph in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 55. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 75. Northeast winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 90 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Light snow accumulations. Lows 35 to 45. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .SATURDAY...Cooler. Rain and snow likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 45 to 55. West winds 10 to 20 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Rain, snow and slight chance of thunderstorms. Light snow accumulations. Lows 30 to 40. Chance of precipitation 90 percent. .SUNDAY...Rain showers, snow showers and chance of thunderstorms. Light snow accumulations. Highs 40 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Highs 55 to 65. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 60 to 70. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY...Sunny with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. $$ MTZ323-192200- Canyon Ferry Area- Including Toston, Townsend, and Winston 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 80 to 85. North winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 50s. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 75 to 80. Northeast winds 5 to 10 mph shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 90 percent. .FRIDAY NIGHT...Cooler. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 45. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .SATURDAY...Cooler. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 20 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain and slight chance of thunderstorms. Lows around 40. Chance of precipitation 80 percent. .SUNDAY...Rain showers and chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 30 percent. .MONDAY AND MONDAY NIGHT...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. Lows 40 to 45. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Sunny with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ324-192200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 50 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds up to 5 mph increasing to southeast 10 to 15 mph in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 75 to 80. East winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 45. West winds 10 to 20 mph. Chance of precipitation 90 percent. .SATURDAY...Cooler. Rain likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 10 to 20 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Rain and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 80 percent. .SUNDAY...Rain showers and chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 35. Chance of precipitation 30 percent. .MONDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .MONDAY NIGHT...Partly cloudy. Lows around 40. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. Lows around 45. .WEDNESDAY...Sunny with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ325-192200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning, then partly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. East winds up to 10 mph increasing to southwest 10 to 20 mph in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 15 mph shifting to the southeast 5 to 10 mph after midnight. Chance of precipitation 50 percent. .FRIDAY...Windy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 5 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Breezy, colder. Rain showers likely and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 15 to 25 mph becoming southwest 5 to 15 mph after midnight. Chance of precipitation 70 percent. .SATURDAY...Breezy, cooler. Mostly cloudy. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Rain and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 80 percent. .SUNDAY...Rain showers and chance of thunderstorms. Highs around 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Chance of precipitation 30 percent. .MONDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .MONDAY NIGHT...Partly cloudy. Lows around 40. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. Lows 40 to 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ326-192200- Gallatin Valley- Including Bozeman and Gallatin Gateway 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 85 to 90. Southwest winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. East winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 80 to 85. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows around 45. West winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation 80 percent. .SATURDAY...Cooler. Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Rain likely. Lows 35 to 40. Chance of rain 70 percent. .SUNDAY...Cooler. Rain showers and chance of thunderstorms. Highs around 55. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 35. Chance of precipitation 30 percent. .MONDAY...Warmer. Sunny with a 20 percent chance of thunderstorms. Highs 65 to 70. .MONDAY NIGHT...Partly cloudy. Lows 40 to 45. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. Lows around 45. .WEDNESDAY...Sunny with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 88 53 83 / 30 50 60 Bozeman MSU 86 54 83 / 30 50 60 $$ MTZ330-192200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. South winds up to 10 mph increasing to southwest 10 to 20 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 40 percent. .TONIGHT...Cooler. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. Southwest winds 5 to 15 mph with gusts to around 30 mph shifting to the southeast after midnight. Chance of precipitation 50 percent. .FRIDAY...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. South winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Colder. Rain showers likely and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 35 to 45. Southwest winds 10 to 20 mph. Gusts up to 40 mph in the evening. Chance of precipitation 70 percent. .SATURDAY...Breezy, cooler. Mostly cloudy. Chance of rain and snow in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Rain showers, snow showers likely and slight chance of thunderstorms. Moderate snow accumulations. Lows 30 to 35. Chance of precipitation 70 percent. .SUNDAY...Rain showers with possible snow showers and thunderstorms likely. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Lows 25 to 35. Chance of precipitation 40 percent. .MONDAY...Not as cool. Partly cloudy with a 20 percent chance of thunderstorms. Highs 50 to 60. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. Lows 35 to 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 81 42 74 / 10 30 40 $$ MTZ327-192200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning, then partly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. Northwest winds 5 to 10 mph shifting to the north after midnight. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 60 to 70. Southwest winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 90 percent. .FRIDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Light snow accumulations. Lows 30 to 35. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation near 100 percent. .SATURDAY...Cooler. Snow and rain likely in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Light snow accumulations. Snow level 7000 feet. Highs 45 to 50. West winds 5 to 15 mph. Chance of precipitation 80 percent. .SATURDAY NIGHT...Snow showers, rain showers and slight chance of thunderstorms. Moderate snow accumulations. Lows around 30. Chance of precipitation 90 percent. .SUNDAY...Snow showers, rain showers and chance of thunderstorms. Light snow accumulations. Highs 40 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms and snow showers. Lows 25 to 30. .MONDAY...Not as cool. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Lows 30 to 35. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 35 to 40. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent. $$ MTZ328-192200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 325 AM MDT Thu Jun 19 2025 .TODAY...Sunny in the morning, then partly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southeast winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon. .TONIGHT...Cooler. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 15 mph shifting to the north after midnight. Chance of precipitation 50 percent. .FRIDAY...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 5 to 10 mph increasing to southwest 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Breezy, colder. Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Chance of precipitation 90 percent. .SATURDAY...Cooler. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain and slight chance of thunderstorms. Light snow accumulations. Lows around 35. Chance of precipitation 90 percent. .SUNDAY...Rain showers and chance of thunderstorms. Light snow accumulations. Highs 50 to 55. Chance of precipitation 90 percent. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 30 to 35. Highs 60 to 65. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80. && TEMPERATURE / PRECIPITATION Dillon 86 51 78 / 30 40 50 $$ MTZ329-192200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 325 AM MDT Thu Jun 19 2025 .TODAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. South winds up to 10 mph increasing to southwest 15 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows around 50. Southwest winds 5 to 15 mph with gusts to around 30 mph shifting to the south 5 to 10 mph after midnight. Chance of precipitation 50 percent. .FRIDAY...Windy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 65 to 75. South winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Breezy, colder. Mostly cloudy. Chance of thunderstorms in the evening, then rain showers, snow showers likely and slight chance of thunderstorms after midnight. Lows 35 to 40. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. Chance of precipitation 70 percent. .SATURDAY...Cooler. Mostly cloudy. Chance of rain and snow in the morning, then rain showers, snow showers likely and slight chance of thunderstorms in the afternoon. Snow level 7500 feet. Highs 50 to 55. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Snow showers, rain and slight chance of thunderstorms. Moderate snow accumulations. Lows 30 to 35. Chance of precipitation 80 percent. .SUNDAY...Rain showers with possible snow showers and thunderstorms likely. Light snow accumulations. Highs 45 to 50. Chance of precipitation 90 percent. .SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Chance of precipitation 30 percent. .MONDAY...Not as cool. Partly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 60. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls